GB2222694B - "a method of preparing silver halide emulsions" - Google Patents

"a method of preparing silver halide emulsions"

Info

Publication number
GB2222694B
GB2222694B GB8920532A GB8920532A GB2222694B GB 2222694 B GB2222694 B GB 2222694B GB 8920532 A GB8920532 A GB 8920532A GB 8920532 A GB8920532 A GB 8920532A GB 2222694 B GB2222694 B GB 2222694B
Authority
GB
United Kingdom
Prior art keywords
silver halide
halide emulsions
preparing silver
preparing
emulsions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8920532A
Other versions
GB8920532D0 (en
GB2222694A (en
Inventor
Karen Nicola Harvey
Trevor James Maternaghan
David John Turner
Douglas James Edwards
Amanda Mary Jackson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ilford Ltd filed Critical Ilford Ltd
Publication of GB8920532D0 publication Critical patent/GB8920532D0/en
Publication of GB2222694A publication Critical patent/GB2222694A/en
Application granted granted Critical
Publication of GB2222694B publication Critical patent/GB2222694B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051—Tabular grain emulsions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/015—Apparatus or processes for the preparation of emulsions
    • G03C2001/0156—Apparatus or processes for the preparation of emulsions pAg value; pBr value; pCl value; pI value
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03511—Bromide content
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03535—Core-shell grains
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C2200/00—Details
    • G03C2200/44—Details pH value
GB8920532A 1988-09-13 1989-09-11 "a method of preparing silver halide emulsions" Expired - Lifetime GB2222694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888821433A GB8821433D0 (en) 1988-09-13 1988-09-13 Photographic emulsions

Publications (3)

Publication Number Publication Date
GB8920532D0 GB8920532D0 (en) 1989-10-25
GB2222694A GB2222694A (en) 1990-03-14
GB2222694B true GB2222694B (en) 1992-05-27

Family

ID=10643503

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888821433A Pending GB8821433D0 (en) 1988-09-13 1988-09-13 Photographic emulsions
GB8920532A Expired - Lifetime GB2222694B (en) 1988-09-13 1989-09-11 "a method of preparing silver halide emulsions"

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888821433A Pending GB8821433D0 (en) 1988-09-13 1988-09-13 Photographic emulsions

Country Status (2)

Country Link
EP (1) EP0445444A1 (en)
GB (2) GB8821433D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0354547A (en) * 1989-07-24 1991-03-08 Konica Corp Silver halide photographic sensitive material having satisfactory shelf stability
JPH0869073A (en) * 1994-08-30 1996-03-12 Konica Corp Silver halide color photographic sensitive material
US6100021A (en) * 1998-12-15 2000-08-08 Agfa-Gevaert N.V. Sensitization of silver halide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011062A (en) * 1961-05-15 1965-11-24 Eastman Kodak Co Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core
GB1151230A (en) * 1965-08-27 1969-05-07 Eastman Kodak Co Photographic Silver Halide Emulsions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794188A (en) * 1972-01-26 1973-07-18 Agfa Gevaert Nv IMPROVED PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS
GB1441612A (en) * 1973-01-18 1976-07-07 Kodak Ltd Method of making photographic silver halide materials
DE2801127A1 (en) * 1978-01-12 1979-07-19 Agfa Gevaert Ag Fast silver halide emulsion contg. internal sub-latent image nuclei - produced by exposure to ionising radiation during pptn.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011062A (en) * 1961-05-15 1965-11-24 Eastman Kodak Co Photographic silver halide emulsions in which the silver halide grains have a chemically sensitised core
GB1151230A (en) * 1965-08-27 1969-05-07 Eastman Kodak Co Photographic Silver Halide Emulsions

Also Published As

Publication number Publication date
EP0445444A1 (en) 1991-09-11
GB8920532D0 (en) 1989-10-25
GB8821433D0 (en) 1988-10-12
GB2222694A (en) 1990-03-14

Similar Documents

Publication Publication Date Title
IL89712A0 (en) Method for producing 2'''-o-demethyltylosin
EP0273430A3 (en) Silver halide photographic materials and method producing thereof
RU1769757C (en) Method of 1
GB8821427D0 (en) Silver halide emulsions
EP0145440A3 (en) Process of preparing a silver halide emulsion
EP0317247A3 (en) Silver halide photographic light-sensitive material and the method of preparing the same
DE3573956D1 (en) Process for preparing silver halide emulsion
GB2206974B (en) Silver halide photographic emulsions
GB2222694B (en) "a method of preparing silver halide emulsions"
EP0496895A4 (en) Method of preparing bisphenol a
EP0301508A3 (en) Method for producing a silver halide photographic emulsion
EP0330401A3 (en) Method of processing silver halide photographic material
EP0242768A3 (en) Stabilization of a photographically prepared silver image
EP0334386A3 (en) Image-forming method using silver halide and polymerizable compound
EP0332353A3 (en) A method of synthesizing diamond
EP0246623A3 (en) Silver halide emulsions and method for the preparation thereof
GB2226153B (en) Stripping of silver halide emulsions from photographic supports
EP0355535A3 (en) Silver halide photographic emulsions
EP0262504A3 (en) Preparation of a multilayered photographic material
CS700388A1 (en) Method of methyliminoacetate's hydrochloride preparatio(
GB8830404D0 (en) Method of forming a bag
GB2202640B (en) Process for the preparation of silver halide photographic emulsions
GB2184559B (en) Process for the preparation of silver halide photographic emulsions
CS181689A2 (en) Method of 10-dihydro-10-deoxi-11-azaerythronolides a preparation
PL283317A1 (en) Method of obtaining a preparation of "gonadostimulin-s-depo"

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940911